acquired resistance

NPR 1 , coloned from Arabidopsis thaliana , is akey regulatory gene of Systemic Acquired Resistance ( SAR ). Anthuriun andreanumLind.

利用农杆菌把植物系统获得性抗性的关键调节基因 NPR1 转化安祖花, 以获得抗性转基因植株,具有重大的现实意义和经济意义.

Alternatively, acquired resistance results when tumors initially respond to therapy but become refractory to subsequent treatments.

或者, 当肿瘤最初响应于治疗但对随后的治疗变得难以治愈时,就会导致获得性耐药性.

Now two resistant mechanisms are discovered: hypersensitive response ( HR ) and systemic acquired resistance ( SAR ).

已研究发现的抗病机制有两种: 过敏反应 ( hypersensitiveresponse HR ) 和系统获得性抗性 ( systemicacquiredresistanceSAR ).

Different inducer, inducing method and inducing concentration have great effect to plant acquired resistance.

不同的诱导物 、 诱导方法、诱导浓度对植物获得抗病性有很大影响.

The the success ratio and induction period between the two groups was compared to analyze the propensity of acquired resistance to LEV and AMX when fixed the induction multiple ( induced MIC/ basic MIC).

在固定的诱导倍数（诱导MIC值/基础MIC值）下，比较两组的诱导耐药成功率、诱导周期，以分析LEV、AMX获得性耐药的难易程度。

systemic acquired resistance is a common resistance reaction direct against many kinds of phytopathogen.

系统获得抗性是植物针对多种入侵病原物而产生的常见抗性反应。

Objective To analyze nosocomial acquired pneumonia ( NAP) incidence, pathogenic bacteria and drug resistance in patients with tracheal intubation or tracheotomy in ICU, so as to provide reference for empirical antimicrobial choice in clinic.

目的分析某院综合重症监护室（ICU）气管插管及气管切开患者医院内获得性肺炎的发生率、病原菌及其耐药情况，为临床选用抗菌药物提供参考。

Pseudomonas aeruginosa is an opportunistic pathogen which has both intrinsic resistance and acquired resistance.

铜绿假单胞菌作为一种常见的条件致病菌，本身具有内在耐药性和获得性耐药性。

Using F-1 and JD-11 electric igniters, we have acquired the range of resistance that is from 3 29 to 3 90 Ω.

利用F-1和JD-11电点火具，经实际测试确定了静电放电火花隙的等效电阻值变化范围为329～390Ω。

CONCLUSIONS The results of in vitro experiments on enterococcal strains for induced resistance to gentamicin and ampicillin, which are performed by multiple-step method, show that acquired resistance could be occurred when exposing them to low level of some antibacterial agents for long term.

[方法]将标准株与敏感株分别进行诱导耐药与交叉耐药试验。结论多步法抗菌药物诱导性耐药试验的结果表明，在低浓度抗菌药物的长期压力下，可诱导肠球菌产生获得性耐药。

After pathogen infection, plant will acquire a long lasting broad-spectrum resistance, known as systemic acquired resistance ( SAR ).

受病原体感染后, 植物会获得一种持久广泛的抗性, 称为系统获得性抗性,受到昆虫侵害时也会获得类似的系统获得性抗性.

celecoxib prevents the acquired resistance of human breast cancer cell line mcf-7

塞来昔布预防MCF-7细胞获得性耐药发生

OBJECTIVE To investigate the antimicrobial resistance and genotyping of aminoglycoside-modifying enzymes ( AMEs) and β-lactamases ( BLs) in Klebsiella pneumoniae ( KPN) isolated from hospital-acquired infection in Guangzhou.

目的明确广州地区引起医院感染的肺炎克雷伯菌耐药性及氨基糖苷类修饰酶、β内酰胺酶基因存在状况。

Integron, a genetic element of gene capture and expression in Gram-negative bacteria, has been showed to play an important role in acquired antibiotic resistance of bacteria.

近来的研究显示，革兰阴性菌中一种基因捕获和表达的遗传单位&整合子（integron）在细菌获得抗生素抗性机制中起了重要作用。